Exposure
ID
PIONI.2024-11-27T05:12:43.597_1
Header ID
PIONI.2024-11-27T05:12:43.597
Date updated
2024-11-27 05:20:45 UTC+0000
Release date
2025-11-27 05:20:44 UTC+0000
UTC Start
2024-11-27 05:12:43.597
UTC End
2024-11-27 05:13:09.197
MJD Start
60641.2171712648
MJD End
60641.2174675611
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007711
Ambient temperature (°C)
14.81
Seeing (arcsec)
0.4
Observation
ID
62041
Category
science
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
46139
Name
HIP42662
RA
130.430008
DEC
-15.94392
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 44.4590 44.4890 141.5000 141.5000
A0-J2 77.5230 77.7640 72.2000 72.3000
A0-J6 160.4870 160.4780 355.8640 355.9550
B5-J2 74.4810 74.6110 38.2000 38.4000
B5-J6 198.7660 198.7490 348.6070 348.6740
J2-J6 160.8850 160.9490 327.9540 327.9590
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60641.2171712648
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP42662
RA 130.430008
DEC -15.94392
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 44.459
HIERARCH ESO ISS PBL12 END 44.489
HIERARCH ESO ISS PBLA12 START 141.5
HIERARCH ESO ISS PBLA12 END 141.5
HIERARCH ESO ISS PBL13 START 77.523
HIERARCH ESO ISS PBL13 END 77.764
HIERARCH ESO ISS PBLA13 START 72.2
HIERARCH ESO ISS PBLA13 END 72.3
HIERARCH ESO ISS PBL14 START 160.487
HIERARCH ESO ISS PBL14 END 160.478
HIERARCH ESO ISS PBLA14 START 355.864
HIERARCH ESO ISS PBLA14 END 355.955
HIERARCH ESO ISS PBL23 START 74.481
HIERARCH ESO ISS PBL23 END 74.611
HIERARCH ESO ISS PBLA23 START 38.2
HIERARCH ESO ISS PBLA23 END 38.4
HIERARCH ESO ISS PBL24 START 198.766
HIERARCH ESO ISS PBL24 END 198.749
HIERARCH ESO ISS PBLA24 START 348.607
HIERARCH ESO ISS PBLA24 END 348.674
HIERARCH ESO ISS PBL34 START 160.885
HIERARCH ESO ISS PBL34 END 160.949
HIERARCH ESO ISS PBLA34 START 327.954
HIERARCH ESO ISS PBLA34 END 327.959
HIERARCH ESO ISS AMBI TAU0 START 0.007711
HIERARCH ESO ISS AMBI TAU0 END 0.007711
HIERARCH ESO ISS AMBI TEMP 14.81
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.4